What is an umbilical hernia? An umbilical hernia is a bulge through the abdominal muscles in the area of the navel (belly button). The hernia may contain tissue from the abdomen, part of an organ (such as the intestine), or fluid.
Iliac crest contusion occurs due to bleeding of abdominal muscles and swelling. This can cause excruciating pain when the person tries to move his hip region. Bleeding can occur on the periosteum region of the bone resulting in inflammation and the muscles of the iliac crest would develop spasms.
Pelvic inflammatory disease. more causes...Â». Causes of Left iliac fossa pain that are uncommon The following causes of Left iliac fossa pain are diseases or conditions that affect more than 200,000 people, but less than 1 million people in the USA: Inflammatory bowel disease. more causes...Â».